MSA 9020 Quick start guide

Brand: MSA

Model: 9020

Type: Quick start guide

9010/9020 SIL Control Unit

Quick Start Guide

WARNING

The quick start guide does not replace the operating manual. It is imperative that the operating manual be read

and observed when using the device. In particular, the safety instructions, as well as the information for use,

operation and maintenance of the device, must be carefully read and observed.

19 inch Rack Version – Mechanical installation

9010 rack board version 9020 rack board version Rack for 2 modules (Panel cut out 124 x 133 mm)

Rack for 5 modules (Panel cut out 246 x 133 mm) Rack for 10 modules (Panel cut out 448 x 133 mm)

19 inch rack – Module Backplane Terminal Connection

ALARM CHANNELS A and B

FAILURE CHANNELS A and B

WARNING CHANNELS A and B

SENSOR CONNECTION CHANNEL A SENSOR CONNECTION CHANNEL B (*)

CAUTION CHANNELS A AND B

ANALOG CHANNEL A+

HORN

(see the connection diagram on the

TECHNICAL DATA SHEET of the sensor used) (see the connection diagram on the

TECHNICAL DATA SHEET of the sensor used)

not connected not connected

MAIN SUPPLY 100 - 230 VAC; 50 - 60 Hz

EARTH GROUND

BACK UP SUPPLY 24 VDC

HORN CUT OUT/ALARMS RESET (REMOTE)

ELECTRONIC EARTH (GROUND)

GND - EARTH (GROUND)

+ DATA

- DATA

RS 485 (120 Ohm termination resistor

across DATA+ and DATA- terminal

is required)

+ ANALOG OUTPUT CHANNEL B (*)

- ANALOG OUTPUT COMMON EARTH TO CHANNELS A AND B

(*) NOT USABLE WITH MODEL 9010

Wall Mount version – Terminal Connection

Wall Mount version – Mechanical Installation

Wall mount, 9010 SIL

Wall mount, 9020 SIL

Wall mounted unit installation instruction:

(1) Drilltheholesasshownbelowforthefourxingscrews.

(2) Remove the housing lid carefully. Watch the display cable being connected to the

lid inside.

(3) Fixtheunittothewall,byappropriatescrews(M5screwsor5mmSPAX).

(4) Closethelidwithexistingscrews.

WARNING

When opening the control unit housing, there is a risk of high voltage danger from relay contacts and main

power supply. Only authorised persons should open the control unit when it is switched off and secured against

unintentionalswitch-on.Beforeopeningthehousing,itmustbeconrmedthatpowerisoffforallpoles.

BACK UP SUPPLY

24 VDC

MAIN SUPPLY

100 - 230 VAC; 50 - 60 Hz

HORN CUT OUT/ALARMS RESET (REMOTE)

ELECTRONIC EARTH (GROUND)

RS 485

ALARM

CHANNELS A AND B

FAILURE

CHANNELS A AND B

WARNING

CHANNELS A AND B

CAUTION CHANNELS A AND B

HORN

ANALOG OUTPUTS +CHANNEL A (CHA),

+CHANNEL B (CHB), COMMON EARTH (COM)

SENSOR CONNECTION - CHANNEL A (M6) and CHANNEL B (M3)

(SEE THE SENSORS CONNECTION DATA SHEETS)

CHANNEL B NOT USED WITH MODEL 9010

S-TERMINAL IS NOT CONNECTED

(120 Ohm termination resistor

across DATA+ and DATA- terminal

is required)

www.MSAsafety.com

Schlüsselstrasse12

8645Rapperswil-Jona

Switzerland

10171753/01

1 Status LEDs (red/yellow) 6 Display

2 System Failure LED (yellow) 7 Keypad

3 POWER LED(green) 8 Measured value

4 Gas Information Tag 9 Measuring units

5 Site Information Tag 10 Control Unit Status

Front Panel and Display Information

Startup

Code Description Code Description

F1.1* Detector supply current is too high F6.2 Externalwatchdogfailure

F1.2* Detector supply voltage is too high F7.1*

Digital output failure

F1.3 Possibleshortcutondetectorside F7.2

Digital output failure

F1.4* Defaultcongurationhasbeenloaded F7.3

Digital output failure

F1.5* Transmitter does not provide a constant current F8.1

Selftestfailure

F1.6* TransmittercosumeslesscurrentthanitissetinMenu4/P2. F8.2

SelftestRAM1failure

F1.7 Sensorcurrentisturnedoff F8.3

SelftestRAM2failure

F1.8 Possibleshortcutondetectorside F8.4

SelftestFlashfailure

F5.1 ADCconvertorfailure F8.5

Selftestcongurationfailure

F5.2 ADCBackupconvertorfailure F8.6

SelftestCPUfailure

F5.3 ADCconvertorfailure F8.7

Selftestclockfailure

F5.4 Sensorcurrentcannotbeset F9.1

SettingswerechangeddueATEXmode

F5.5 Testing voltage is too low F9.2

Factory default values were loaded

F5.6 Testing voltage is too high F9.3

Userdefaultvalueswereloaded

F5.7 Transmitter supply voltage too high F9.4

Factory/Userdefaultvaluescannotbeloaded

F5.8 Transmitter supply voltage too low F9.5

Userdefaultvaluesnotsaved

F6.1 Externalwatchdogwastriggered F9.6

Passwordnotaccepted

*Failure message must be acknowledged by operator pressing UP or ENTER key on the front panel

Error Codes

Code Description Code Description

E1 Sensorsensitivityistoolow -d1 Input signal is below limit

E2 Sensorsensitivityistoohigh EEEE Input signal is over measuring range

E3 Sensorsensitivityisreduced

(soonreplacementmustbeexpected) LOU1* External24VDCistoolow

E4 Detectorsignalisoutofoptimalrange(>300mV) LOU2* Internal24VDCistoolow

E10 SamevalueforZEROandSPANhasbeenset LOU3* Controller supply is too high

LOU4* Internal temperature is too low

LOU5* Internal temperature is too high

Menu Access

Access Code 1 Calibration

Access Code 2* Settingsforparticularoperatingconditions

Access Code 3 Simulationandfunctiontests

Access Code 4* Conguration

Access Code 6* Basic setup

Access Code 7* Peripheralssetup

Access Code 52* InputandOutputSetup

Access Code 53* Default settings

Access Code 223 Passwordsetup

*AccessCode123isrequired

RefertothemanualfordetailedAccessCodefunctionsdescription.

Attheendofthestartup

procedure,the“CAL”symbolis

shortly displayed and the control

unit starts the regular operating

mode.Sensorwarmuprunson

the background during the startup

procedure.

The startup procedure can be

accelerated with the front keys:

• PressEnter/Up/Downkeyto

displaynextitemimmediately.

• PressESCkeytoskipthe

startup procedure

NOTE: Please contact your local MSA representative if you have a problem with the unit setup or testing.

Failure Identication Codes

www.MSAsafety.com

Schlüsselstrasse12

8645Rapperswil-Jona

Switzerland

MSA 9020 Quick start guide

MSA 9020 Quick start guide

MSA 9020 Quick start guide

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